U.S. Customs Service trademark information for travelers.
Series: Customs publication - Customs Service ; no. 508; Customs publication -- no. 508.
Publisher: Treasury Dept., Customs Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1980
Place of publication: Washington
Language: eng
Number of pages: 20
Subjects: Customs administration and tourism -- United States.; Trademarks -- United States.